Affiliation: | 1. Cardiovascular Epidemiology Research Unit, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts;2. Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts;3. Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden;4. Pulmonary and Critical Care Unit, Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts;5. Department of Geography and Environmental Development, Ben-Gurion University of the Negev, Beer Sheva, Israel;6. NHLBI and Boston University''s Framingham Heart Study, Framingham, Massachusetts;g Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, Massachusetts;h Cardiovascular Engineering Inc., Norwood, Massachusetts;i Sections of Preventive Medicine and Epidemiology and Cardiology, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts |